Text file containing ground control points coordinates for four targets recorded on 15/06/2021 by a global navigation satellite system receiver with a real-time kinematic correction service. The GCPs were used in processing of terrestrial laser scanning (TLS) data which recorded the remains of an enclosure (SMR No.: WX051A002001-) and hut site (SMR No.: WX051A002002-) located on Great Saltee Island, Co. Wexford.